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    • 21. 发明授权
    • Potential sensor employing electrooptic crystal and potential measuring
method
    • 采用电光晶体的潜在传感器和电位测量方法
    • US5434698A
    • 1995-07-18
    • US94907
    • 1993-07-20
    • Atsushi TakanoMinoru UtsumiHiroyuki Obata
    • Atsushi TakanoMinoru UtsumiHiroyuki Obata
    • G01R1/07G01R15/24G02F1/015G01R31/00
    • G01R1/071G01R15/242
    • A high-resistance compound semiconductor 12 is epitaxially grown on a low-resistance compound semiconductor 11 and a dielectric reflecting film 13 is formed thereon, thereby forming a monolithic sensor 10. As the low-resistance compound semiconductor 11, a compound semiconductor is used which has a large bandgap so as to enable probe light to pass therethrough without being absorbed and which has a lattice constant and a thermal expansion coefficient, which are close to those of the high-resistance compound semiconductor. In addition, since the low-resistance compound semiconductor 11 also serves as an electrode, a compound semiconductor which has a resistivity of 10.sup.+1 .OMEGA.cm or less is used. Since the shorter the wavelength of the probe light used, the larger the retardation change and the larger the signal output, a compound semiconductor which has a large bandgap is used as the high-resistance compound semiconductor 12 so that light of short wavelength can be used. The high-resistance compound semiconductor 12 is also required to have a large electrooptic constant and a resistivity of 10.sup.5 .OMEGA.cm or more.
    • 在低电阻化合物半导体11上外延生长高电阻化合物半导体12,并在其上形成电介质反射膜13,从而形成单片传感器10.作为低电阻化合物半导体11,使用化合物半导体 具有大的带隙,使得探针光能够通过而不被吸收并且具有接近于高电阻化合物半导体的晶格常数和热膨胀系数。 此外,由于低电阻化合物半导体11也用作电极,所以使用电阻率为10 + 1欧姆·厘米或更小的化合物半导体。 由于使用的探针光的波长越短,延迟变化越大,信号输出越大,所以使用具有大带隙的化合物半导体作为高电阻化合物半导体12,能够使用短波长的光 。 高电阻化合物半导体12还需要具有大的电光常数和105欧姆·厘米或更高的电阻率。
    • 24. 发明授权
    • Information recording medium, and information recording a reproducing
method
    • 信息记录介质和记录再现方法的信息
    • US5514504A
    • 1996-05-07
    • US48918
    • 1993-04-19
    • Masayuki IijimaSeiji TakeHironori KamiyamaMasato OkabeHiroyuki ObataMinoru Utsumi
    • Masayuki IijimaSeiji TakeHironori KamiyamaMasato OkabeHiroyuki ObataMinoru Utsumi
    • G02F1/1334G02F1/135G03G5/02G03G5/10G03G5/14G11B7/0045C09K19/00G11B7/00G11B7/24
    • G11B7/00454C09K19/601G02F1/135G03G5/02G03G5/10G03G5/14G02F1/1334Y10S430/146Y10T156/1084
    • Information recording media enable images to be recorded and reproduced with high resolution, wherein oozing of liquid crystal material thereof is prevented and the information recorded without unevenness. A first recording medium has an information recording layer comprising a liquid crystal phase and an ultraviolet curing resin phase. The information recording layer is stacked on an electrode layer provided on a substrate by coating a mixed solution of liquid crystal and ultraviolet curing resin material on the surface of the electrode layer and then irradiating the coating by irradiation with ultraviolet rays, thereby forming a cured skin layer of the resin material on the outer surface of the information recording layer. A second recording medium has a transparent electrode layer additionally provided on the information recording layer of the first recording medium. A third recording medium has an electrode layer, a photoconductive layer, an information recording layer, and an electrode layer, in successive order. A fourth recording medium has a transparent insulating layer or semiconductor layer interposed between the photoconductive layer and the information recording layer of the third recording medium. According to an information recording and reproducing method employing the first recording medium, a gradually increasing voltage is applied between a photosensitive member and the recording medium. As a result, the effective voltage applied to the liquid crystal layer can be raised, enabling increased modulation, improved contrast and responsiveness.
    • 信息记录介质能够以高分辨率记录和再现图像,其中防止了液晶材料的渗出,并且不均匀地记录信息。 第一记录介质具有包括液晶相和紫外线固化树脂相的信息记录层。 通过在电极层的表面上涂布液晶和紫外线固化树脂材料的混合溶液,然后通过紫外线照射照射该涂层,将信息记录层堆叠在设置在基板上的电极层上,从而形成固化皮 树脂材料层在信息记录层的外表面上。 第二记录介质具有附加地设置在第一记录介质的信息记录层上的透明电极层。 第三记录介质依次具有电极层,光电导层,信息记录层和电极层。 第四记录介质具有介于光电导层和第三记录介质的信息记录层之间的透明绝缘层或半导体层。 根据使用第一记录介质的信息记录和再现方法,在感光构件和记录介质之间施加逐渐增加的电压。 结果,可以提高施加到液晶层的有效电压,从而能够增加调制,改善对比度和响应性。
    • 25. 发明授权
    • Optical recording members and method for production thereof
    • 光记录元件及其制造方法
    • US5224090A
    • 1993-06-29
    • US943150
    • 1992-09-10
    • Kazuo UmedaMasaaki AsanoMinoru UtsumiTakuya HamaguchiTakeshi MatsumotoYuji Kondo
    • Kazuo UmedaMasaaki AsanoMinoru UtsumiTakuya HamaguchiTakeshi MatsumotoYuji Kondo
    • G11B7/0033G11B7/013G11B7/24
    • G11B7/24085G11B7/24G11B7/0033
    • The optical recording member according to the present invention includes an information recording pattern consisting of high reflectance portions and low reflectance portions formed on a substrate. During reading of information, discrimination of recording information is done by detecting the difference in light reflectance between the above respective portions. In this case, the low reflectance portions are roughened on their surface and have light scattering property, and therefore the difference in light reflectance can be well detected. Further, the method for preparing the optical recording member according to the present invention can be practiced according to relatively simple means of the surface roughening step of the above low reflectance portions and yet according to a precise and rapid method, and therefore it is suitable for bulk production on an industrial scale.
    • PCT No.PCT / JP87 / 00703 Sec。 371日期:1988年9月22日 102(e)日期1988年9月22日PCT提交1987年9月25日PCT公布。 出版物WO88 / 05592 日本1987年7月28日。根据本发明的光学记录元件包括由在基板上形成的高反射率部分和低反射率部分组成的信息记录图案。 在信息读取期间,通过检测上述各部分之间的光反射率的差异来进行记录信息的识别。 在这种情况下,低反射率部分在其表面上变粗糙并且具有光散射性,因此可以很好地检测光反射率的差异。 此外,根据本发明的光学记录元件的制备方法可以根据上述低反射率部分的表面粗糙化步骤的相对简单的手段实现,并且还可以根据精确和快速的方法进行,因此它适用于 批量生产在工业规模。
    • 28. 发明授权
    • Preparation and reproduction of filters and preparation of filter
photographic materials
    • 过滤器的制备和再现以及过滤器照相材料的制备
    • US5650247A
    • 1997-07-22
    • US613684
    • 1990-11-15
    • Yukio TaniguchiMinoru Utsumi
    • Yukio TaniguchiMinoru Utsumi
    • G02B5/20G02B5/32G02F1/1335G03C7/04G03C7/12G03F7/00G03F7/04G03G5/147G03H1/20G03H1/30G03H1/04
    • G03H1/04G02B5/201G02B5/203G02B5/32G03C7/04G03C7/12G03F7/0007G03F7/001G03F7/04G03G5/147G03G5/14773G03H1/20G02F1/133514G03H2001/0417G03H2001/0439G03H2001/2271
    • The preparation of a filter comprises illuminating a photographic material and a mask located at a given distance therefrom with light from the opposite directions to make a hologram and then reproducing an reproduced image of said hologram in the photographic material, thus making it possible to prepare a precise color filter with no need of any close contact of the mask with the photographic material and without causing the mask image to shade off. According to the reproduction of a hologram applicable as a color filter, a master hologram having recorded red, green and blue stripes is located in opposition to a photographic material, and then illuminated with light obtained by mixing the three colors from the photographic material, thus making it possible to reproduce the reproduced image in the photographic material at one exposure operation, while dispensing with a photolithographic step, precise alignment or registration, etc. The process for making a filter photographic material involves laminating together, in opposite relation, a first laminate obtained by laminating a filter layer and an adhesive layer successively on a support and a second laminate obtained by laminating a photoconductive layer and an transparent electrode layer successively on a carrier film through a release layer, followed by removal of the carrier film, thus rendering it possible to prevent the discoloration, fading, etc. of the filter layer and making its preparation more efficient.
    • PCT No.PCT / JP90 / 00339 Sec。 371日期1990年11月15日 102(e)1990年11月15日日期PCT 1990年3月15日PCT PCT。 WO90 / 10881 PCT出版物 日期1990年9月20日过滤器的制备包括用相反方向的光照射位于给定距离处的照相材料和掩模,以制作全息图,然后在照相材料中再现所述全息图的再现图像,从而使 可以准备精确的滤色器,而不需要使掩模与照相材料紧密接触,并且不会使掩模图像变暗。 根据可用作滤色器的全息图的再现,具有记录红色,绿色和蓝色条纹的主全息图位于与照相材料相对的位置,然后用从照相材料混合三种颜色获得的光照射,因此 使得可以在一次曝光操作下再现照相材料中的再现图像,同时分配光刻步骤,精确对准或配准等。制造滤光片照相材料的方法包括以相反的关系将第一层压体 通过在载体上依次层叠过滤层和粘合剂层而获得的第二层压体和通过剥离层在载体膜上依次层压光电导层和透明电极层而获得的第二层压体,然后除去载体膜 可能防止过滤层的变色,褪色等 g它的准备更有效率。
    • 30. 发明授权
    • Packaged photographic film with a plurality of liquid crystal recording
regions
    • 具有多个液晶记录区域的封装摄影胶片
    • US5646927A
    • 1997-07-08
    • US542954
    • 1995-10-13
    • Osamu ShimizuMinoru UtsumiYuudai YamashitaHironori KamiyamaShinichi SakanoMasato Okabe
    • Osamu ShimizuMinoru UtsumiYuudai YamashitaHironori KamiyamaShinichi SakanoMasato Okabe
    • G03C1/765G03C11/02G03G5/02G03G15/00H04N9/82G11B7/00
    • G03G15/754G03C1/765G03C11/02G03G15/758G03G5/02
    • A packaged integrated information recording system has a plurality of information recording media radially arranged on a disk substrate. Each of the recording media comprises a liquid crystal recording medium including a liquid crystal-polymer composite layer with polymer balls filled in a liquid-crystal phase, stacked on a first electrode layer and a photoelectric sensor including a second electrode layer and a photoconductive layer formed on a transparent substrate. The liquid crystal recording medium and photoelectric sensor are stacked directly, or through an interlayer on each other while the liquid crystal recording layer and photoconductive layer are opposed to each other. The recording media may also be arranged in a row on a film substrate provided with feed holes on both side edges and received in a closable case such that it can be drawn. Alternatively, the recording media on a film substrate may be received in a packaging case having a window openable and closable by a shutter to unroll the film. Alternatively, the information recording media may be arranged in a row on a card substrate and fixedly received in a packaging case having window openable and closable by a shutter. The above arrangements allow images to be successively recorded by exposure to light and read.
    • 封装的集成信息记录系统具有径向布置在盘基片上的多个信息记录介质。 每个记录介质包括液晶记录介质,其包括层叠在第一电极层上的聚合物球填充在液晶相中的液晶聚合物复合层和形成有第二电极层和光电导层的光电传感器 在透明基板上。 液晶记录介质和光电传感器在液晶记录层和光电导层彼此相对的同时直接堆叠或者通过相互层叠。 记录介质也可以在两侧边缘上设置有进料孔的薄膜基材上排列成一列,并且被收纳在可关闭的壳体中以使其能够拉伸。 或者,胶片基材上的记录介质可以被接收在具有可被快门打开和关闭的窗口以打开胶片的包装盒中。 或者,信息记录介质可以布置在卡片基板上并且固定地容纳在具有可由快门打开和关闭的窗口的包装盒中。 上述布置允许通过曝光和读取连续地记录图像。